Granted Patent
Utility
US 6,010,892 · App. 08/850,554
Method to alter the properties of acetylated xylan
Inventors:
Leendert Hendrik De Graaff, Jacob Visser, Henriette C. Van Den Broeck, Francois Strozyk, Felix Kormelink, Johannes C. P. Boonman
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: May 2, 1997
Inventors
Leendert Hendrik De Graaff
Jacob Visser
Henriette C. Van Den Broeck
Francois Strozyk
Felix Kormelink
Johannes C. P. Boonman
Assignee (at issue)
Gist-Brocades B.V.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.